CN215452389U

CN215452389U - Power transmission and transformation wire clamp

Info

Publication number: CN215452389U
Application number: CN202121710484.0U
Authority: CN
Inventors: 朱紫薇
Original assignee: Nanjing Guolian Electric Power Engineering Design Co ltd
Current assignee: Nanjing Guolian Electric Power Engineering Design Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-07
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a wire clamp for power transmission and transformation, which relates to the technical field of power equipment and comprises a fixed seat, wherein a first support frame is arranged at the lower end of the fixed seat, a first arc-shaped frame is arranged at the lower end of the first support frame, a clamping assembly is arranged in the first arc-shaped frame, a lead screw is arranged on the outer end wall of the first support frame, a lead screw sliding block is sleeved outside the lead screw, a second support frame is arranged on the lead screw sliding block, a sliding seat is sleeved on the second support frame, a second arc-shaped frame is arranged at the lower end of the sliding seat, a laminating bag body is attached to the inner end wall of the second arc-shaped frame, a flow guide seat is arranged at the upper end of the sliding seat, a flow guide cavity is formed in the inner end of the flow guide seat, a piston, an adjusting screw and a limiting rod are arranged in the flow guide cavity, and a communicating pipe is arranged between the flow guide cavity and the laminating bag body. The cable clamp is convenient for clamping cables of different models stably. The wire clamp is provided with a plurality of stress supporting points. The wire clamp can be designed to be convenient for heightening or lowering the cable part, and is convenient to use and operate for the cable.

Description

Power transmission and transformation wire clamp

Technical Field

The utility model relates to the technical field of power equipment, in particular to a wire clamp for power transmission and transformation.

Background

The power transmission and transformation circuit lays the in-process, often uses the fastener for realize the firm of cable position, current fastener still has a great deal of problems in the design manufacturing use, for example: the cable models are different, so that inconvenience exists when the cable position is stabilized by adopting the cable clamp; the existing wire clamp is generally only provided with a single stress supporting point, and the design of the single stress supporting point can cause the damage of a cable and the stress supporting point of the cable due to small area and overlarge stress of the stress supporting point; the cable is laying the in-process, can appear the cable some occasionally and need increase or turn down the design, and current fastener is difficult to realize that the cable some is increaseed or is turned down the design, brings the inconvenience for cable work is used. Therefore, a new solution is now needed.

Disclosure of Invention

In order to solve the problems, the utility model discloses a wire clamp for power transmission and transformation, which is convenient for stably clamping cables of different types. This fastener is equipped with a plurality of atress strong points, effectively avoids cable atress strong point area undersize, atress too big, and causes the damage of cable, cable atress strong point. The wire clamp can be designed to be convenient for heightening or lowering the cable part, and is convenient to use and operate for the cable.

In order to achieve the above purpose, the utility model provides the following technical scheme: a wire clamp for power transmission and transformation comprises a fixed seat, wherein a first support frame is vertically arranged at the lower end of the fixed seat, a first arc-shaped frame is vertically arranged at the lower end of the first support frame, a clamping assembly is arranged in the first arc-shaped frame, lead screws are vertically arranged on the outer end walls of the first support frame along the thickness direction of the first arc-shaped frame, lead screw sliders are sleeved outside the lead screws, a second support frame is horizontally and fixedly arranged on the outer end wall of the other side of the lead screw slider corresponding to the position of the first support frame, a slide seat is movably sleeved on the second support frame, a second arc-shaped frame is vertically arranged at the lower end of the slide seat, a laminating capsule body is attached to the inner end wall of the second arc-shaped frame, a flow guide seat is arranged at the upper end of the slide seat, flow guide cavities are respectively arranged at the middle side of the inner end of the flow guide seat and along the length direction of the flow guide cavity, pistons are respectively arranged at the inner ends of the two sides of the flow guide cavity in the length direction, the water conservancy diversion seat is characterized in that an adjusting screw rod penetrates through the end wall on one side in the length direction of the water conservancy diversion seat, a limiting rod penetrates through the end wall on the other side, a limiting spring is sleeved outside the limiting rod, and a communicating pipe is arranged between the inner cavity in the middle of the water conservancy diversion cavity and the inner cavity of the attaching capsule body close to the water conservancy diversion cavity. The second support frame is horizontally arranged along the thickness direction of the first arc-shaped frame, and the first arc-shaped frame and the second arc-shaped frame are arranged in parallel at intervals.

As an improvement of the utility model, the fixing seat is provided with an installation screw hole, an installation screw is screwed in the installation screw hole, the clamping assembly comprises a group of circular shafts fixedly arranged on the inner end wall of the first arc-shaped frame, cylinders movably sleeved outside the circular shafts corresponding to the other end of the fixed end of the circular shafts, compression springs sleeved outside the circular shafts and arc-shaped clamping frames fixedly arranged on the other end of the cylinders corresponding to the other end of the circular shafts, the circular shafts are arranged at intervals along the caliber direction of the inner end of the first arc-shaped frame, the circular shafts are fixedly arranged along the caliber direction of the inner end of the first arc-shaped frame, the caliber of the inner end of each cylinder is larger than the diameter of the cross section of the circular shaft, and the compression springs are arranged between the end of the other end of the cylinder corresponding to the arc-shaped clamping frames and the inner end wall of the first arc-shaped frame. The cylinder can slide along the length direction of the round shaft.

As an improvement of the utility model, the screw rod is vertically and movably arranged to penetrate through the screw rod sliding block, a screw rod transmission assembly is arranged between the inner end wall of the movable penetrating part of the screw rod sliding block and the outer part of the screw rod, a screw rod manual frame is sleeved at the outer end of one side in the length direction of the screw rod, the sliding seat can freely slide along the length direction of the second supporting frame, positioning screw holes are respectively arranged on the sliding seat and are respectively arranged along the direction vertical to the position direction of the second supporting frame, positioning screws are respectively screwed in the positioning screw holes, an adjusting screw hole is arranged on the end wall of one side in the length direction of the flow guide seat, a limiting penetrating hole is arranged on the end wall of the other side in the length direction of the flow guide seat, one end part in the length direction of the adjusting screw rod penetrates through the adjusting screw hole and extends into the flow guide cavity, the end part extending into the flow guide cavity is movably connected with a piston close to the position of the end part extending into the flow guide seat, and a screw rod manual frame is sleeved outside the non-extending end of the adjusting screw rod, the limiting rod movably penetrates through the limiting penetrating opening, one end of the limiting rod in the length direction is fixedly connected with a piston close to the limiting penetrating opening, the other end of the limiting rod is externally sleeved with the limiting spring, one end of the limiting spring is fixedly connected with the outer end wall of the flow guide seat, the other end of the limiting spring is fixedly connected with the outer end wall of the limiting rod, and air pressure balance holes are formed in the end walls of the two sides of the flow guide seat in the length direction. The screw rod transmission assembly is designed by adopting the existing screw rod transmission principle technology, and the piston moves conveniently due to the arrangement of the air pressure balance hole.

Compared with the prior art, the utility model has the following advantages: the centre gripping subassembly that this fastener was equipped with is convenient for the centre gripping of different model cables and is firm, and the laminating utricule that is equipped with is hugged closely in the cable outside, can realize that the supplementary centre gripping of cable is firm. The clamp is provided with a plurality of stressed support points, for example; the clamping assembly on the first arc-shaped frame and the attaching capsule on the second arc-shaped frame can effectively avoid the damage of the cable and the cable stress supporting point caused by the small area and the overlarge stress of the cable stress supporting point. The wire clamp can realize the adjustment of the position height of the second arc-shaped frame through the transmission of the lead screw, is convenient for the height adjustment or the height adjustment of a cable part, and provides convenience for the working and the use of cables. The horizontal position of the second arc-shaped frame can be adjusted through the positioning screws, and convenience is brought to working and using of the cable. Piston, gag lever post, the spacing spring that centre gripping subassembly and laminating utricule cooperation were equipped with can realize that the cable work uses when rocking cushioning effect.

Drawings

FIG. 1 is a schematic view of an overall structure of a power transmission and transformation cable clamp according to the present invention;

FIG. 2 is a schematic view of the clamping assembly;

fig. 3 is a schematic view of the position of the conformable bladder;

list of reference numerals: 1. a fixed seat; 2. a first support frame; 3. a first arc frame; 4. a clamping assembly; 5. a screw rod; 6. a screw rod slide block; 7. a second support frame; 8. a slide base; 9. a second arc frame; 10. attaching the capsule body; 11. a flow guide seat; 12. a flow guide cavity; 13. a piston; 14. adjusting the screw rod; 15. a limiting rod; 16. a limiting spring; 17. mounting screws; 18. a circular shaft; 19. a cylinder; 20. a compression spring; 21. an arc-shaped clamping frame; 22. and (5) positioning the screw.

Detailed Description

Example 1: referring to fig. 1, 2 and 3, the power transmission and transformation cable clamp provided by the present invention is described, which includes a fixing seat 1, a first support frame 2 is vertically arranged at the lower end of the fixing seat 1, a first arc-shaped frame 3 is vertically arranged at the lower end of the first support frame 2, a clamping component 4 is arranged in the first arc-shaped frame 3, lead screws 5 are vertically arranged on the outer end walls of the first support frame 2 at both sides along the thickness direction of the first arc-shaped frame 3, lead screw sliders 6 are respectively sleeved outside the lead screws 5, a second support frame 7 is horizontally fixed on the outer end wall of the lead screw slider 6 at the other side corresponding to the position of the first support frame 2, sliding seats 8 are respectively movably sleeved on the second support frames 7, second arc-shaped frames 9 are respectively vertically arranged at the lower ends of the sliding seats 8, attaching capsules 10 are respectively attached to the inner end walls of the second arc-shaped frames 9, and guide seats 11 are respectively arranged at the upper ends of the sliding seats 8, the utility model discloses a laminating utricule 10, including water conservancy diversion seat 11, water conservancy diversion seat 10, water conservancy diversion seat 11, water conservancy diversion seat 10, water conservancy diversion seat 11, water conservancy diversion seat 11, water conservancy diversion seat 12, water conservancy diversion seat 12, water conservancy diversion seat.

Example 2: referring to fig. 1 and 2, a power transmission and transformation cable clamp provided by the utility model will be described, wherein a fixing seat 1 is provided with an installation screw hole, and a mounting screw 17 is screwed into the mounting screw hole, the clamping component 4 comprises a group of round shafts 18 fixedly arranged on the inner end wall of the first arc-shaped frame 3, cylinders 19 movably sleeved outside the other side ends of the round shafts 18 corresponding to the fixed end positions, compression springs 20 sleeved outside the round shafts 18, and arc-shaped clamping frames 21 fixedly arranged at the other side ends of the cylinders 19 corresponding to the round shafts 18, the circular shafts 18 are arranged at intervals along the inner end caliber direction of the first arc-shaped frame 3, the circular shafts 18 are all fixedly arranged along the inner end caliber direction of the first arc-shaped frame 3, the inner end caliber of the cylinder 19 is larger than the diameter of the cross section of the circular shaft 18, and the compression spring 20 is arranged between the end part of the other side end of the cylinder 19 corresponding to the arc-shaped clamping frame 21 and the inner end wall of the first arc-shaped frame 3.

Example 3: referring to fig. 1, a wire clamp for power transmission and transformation provided by the present invention is described, wherein a lead screw 5 is vertically and movably arranged through a lead screw slider 6, a lead screw transmission assembly is arranged between an inner end wall of a movably penetrating portion of the lead screw slider 6 and the outside of the lead screw 5, a lead screw manual frame is sleeved on an outer end of one side of the lead screw 5 in the length direction, a slide seat 8 can freely slide along the length direction of a second support frame 7, positioning screw holes are respectively formed on the slide seat 8, the positioning screw holes are respectively formed along a direction vertical to the position of the second support frame 7, positioning screws 22 are respectively screwed into the positioning screw holes, an adjusting screw hole is formed on an end wall of one side of the guide seat 11 in the length direction, a limit penetrating opening is formed on an end wall of the other side, an end portion of one end of the adjusting screw 14 in the length direction penetrates through the adjusting screw hole and extends into a guide cavity 12, and an end portion of the adjusting screw extends into the guide cavity is movably connected with a piston 13 which is close to the position of the adjusting screw, the adjusting screw 14 is not stretched into the outside cover of end and is had the manual frame of screw rod, the activity of gag lever post 15 runs through spacing run-through mouth sets up, and its length direction one end rather than the piston 13 fixed connection that the position is close to mutually, the outside cover of the other end have spacing

spring

16, 16 one end tip of spacing spring with 11 outer end wall fixed connection of water conservancy diversion seat, the other end tip with 15 outer end wall fixed connection of gag lever post, 11 length direction both sides end walls of water conservancy diversion seat are all opened atmospheric pressure balance hole on.

The utility model can also combine at least one of the technical characteristics described in the embodiments 2 and 3 with the embodiment 1 to form a new embodiment.

The working principle is as follows: the fixing seat is fixedly arranged on a wall body and the like through mounting screws, so that the position of the wire clamp is fixed. The cable runs through second arc frame, first arc frame, the setting of second arc frame in proper order among the power transmission and transformation circuit, and the centre gripping subassembly that is equipped with is used for the centre gripping of cable, realizes the firm of cable position, and the laminating utricule is used for assisting the firm of cable position. Form cable centre gripping space between the arc supporting rack, the cable is arranged in between the arc supporting rack, and the drum can be followed circle axle length direction and slided, and compression spring plays buffering limiting displacement to the drum position for cable centre gripping space size is elasticity adjustable, and the centre gripping of the different model cables of being convenient for also can play the cushioning effect when the cable takes place to rock. The manual frame of manual rotation screw rod can drive adjusting screw and rotate, and adjusting screw's rotation can make the interior air of water conservancy diversion chamber constantly leading-in laminating bag internal or the interior air of laminating bag constantly leading-in water conservancy diversion intracavity, and the flat cable of being convenient for of laminating utricule is arranged in the second arc frame, and the laminating utricule inflation is hugged closely in the cable outside, can assist the firm of cable position. The attaching capsule body is matched with the piston, the limiting rod and the limiting spring, and can play a role in shock absorption when the cable shakes. The cable rocks and extrudees the laminating utricule, can make the leading-in water conservancy diversion intracavity of laminating utricule inside air, and the leading-in piston motion that can promote and be connected with the gag lever post of the leading-in air of water conservancy diversion intracavity, and piston motion drives the gag lever post motion, and the design of spacing spring is when playing limiting displacement to the gag lever post motion, and the leading-in laminating utricule of air once more in the water conservancy diversion intracavity of still being convenient for to realize the cushioning effect. The rotation of lead screw can drive the up-and-down motion of lead screw slider through lead screw transmission assembly, and the up-and-down motion of lead screw slider can realize the regulation and control of second arc frame position height through the second support frame, and the regulation and control of second arc frame position height provides convenient for cable laying, use etc.. The slide can be followed second support frame length direction and slided, and set screw realizes the fastening of slide horizontal position, and the regulation and control of second arc frame horizontal position can be realized in the regulation and control of slide position, and the regulation and control of second arc frame horizontal position lays for the cable and supports and provide convenient, effectively avoids cable atress strong point area undersize, atress too big, and causes the damage of cable, cable atress strong point.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.

Claims

1. The wire clamp for power transmission and transformation comprises a fixed seat (1) and is characterized in that a first support frame (2) is vertically arranged at the lower end of the fixed seat (1), a first arc-shaped frame (3) is vertically arranged at the lower end of the first support frame (2), a clamping assembly (4) is arranged in the first arc-shaped frame (3), lead screws (5) are vertically arranged on the outer end walls of two sides of the first arc-shaped frame (3) along the thickness direction of the first support frame (2), lead screw sliders (6) are sleeved outside the lead screws (5), second support frames (7) are horizontally and fixedly arranged on the outer end walls of the other sides of the positions, corresponding to the first support frame (2), of the lead screw sliders (6), slide seats (8) are movably sleeved on the second support frames (7), second arc-shaped frames (9) are vertically arranged at the lower ends of the slide seats (8), and laminating capsules (10) are attached to the inner end walls of the second arc-shaped frames (9), slide (8) upper end all is equipped with water conservancy diversion seat (11), water conservancy diversion seat (11) inner medial side just has all opened water conservancy diversion chamber (12) along its length direction, water conservancy diversion chamber (12) length direction both sides inner all is equipped with piston (13), it is equipped with gag lever post (15) to run through on water conservancy diversion seat (11) length direction one side end wall on being equipped with adjusting screw (14), the opposite side end wall, gag lever post (15) outside cover has spacing spring (16), be equipped with communicating pipe between laminating utricule (10) inner chamber that water conservancy diversion chamber (12) middle part inner chamber is close to rather than the position mutually.

2. The power transmission and transformation wire clamp of claim 1, wherein: the fixing seat (1) is provided with an installation screw hole, an installation screw (17) is screwed into the installation screw hole, the clamping assembly (4) comprises a group of round shafts (18) fixedly arranged on the inner end wall of the first arc-shaped frame (3), a cylinder (19) movably sleeved outside the other end of the round shaft (18) corresponding to the fixed end position, a compression spring (20) sleeved outside the round shaft (18) and an arc-shaped clamping frame (21) fixedly arranged at the other end of the round shaft (18) corresponding to the round shaft (19), the round shafts (18) are arranged at intervals corresponding to the inner end caliber direction of the first arc-shaped frame (3), the round shafts (18) are fixedly arranged along the inner end caliber direction of the first arc-shaped frame (3), the inner end calibers of the cylinder (19) are larger than the cross section diameter of the round shafts (18), and the other end of the cylinder (19) corresponding to the arc-shaped clamping frame (21) and the wall of the first arc-shaped frame (3) are arranged between the inner end portion There is the compression spring (20).

3. The power transmission and transformation wire clamp of claim 1, wherein: the screw rod (5) is vertically and movably arranged to penetrate through the screw rod sliding block (6), a screw rod transmission assembly is arranged between the inner end wall of the movable penetrating part of the screw rod sliding block (6) and the outer part of the screw rod (5), a screw rod manual frame is sleeved at the outer end of one side of the length direction of the screw rod (5), the sliding seat (8) can freely slide along the length direction of the second supporting frame (7), positioning screw holes are formed in the sliding seat (8), the positioning screw holes are all formed along the direction vertical to the position of the second supporting frame (7), positioning screws (22) are screwed in the positioning screw holes, an adjusting screw hole is formed in the end wall of one side of the length direction of the flow guide seat (11), a limiting through hole is formed in the end wall of the other side of the length direction of the adjusting screw rod (14), one end part of the length direction of the adjusting screw hole penetrates through the adjusting screw hole and extends into the flow guide cavity (12), and the end part of the adjusting screw rod extends into a piston (13) which is close to the position of the adjusting screw rod sliding seat, adjusting screw (14) non-stretch into the outside cover of end have the manual frame of screw rod, gag lever post (15) activity runs through spacing run-through mouth sets up, and its length direction one end rather than the piston (13) fixed connection that the position is close to mutually, the outside cover of the other end have spacing spring (16), spacing spring (16) one end tip with water conservancy diversion seat (11) outer end wall fixed connection, other end tip with gag lever post (15) outer end wall fixed connection, all open the atmospheric pressure balancing hole on water conservancy diversion seat (11) length direction both sides end wall.